@ARTICLE\{IMM2001-0422,
    author       = "A. K. Pedersen and L. M. Larsen and F. Ulff-M{\o}ller and F. Pedersen and K. S. Dueholm",
    title        = "Geological map of Greenland 1:100 000, Pingu 69 V.2 Nord",
    year         = "2001",
    journal      = "",
    volume       = "",
    editor       = "",
    number       = "",
    publisher    = "Geological Survey of Denmark and Greenland",
    url          = "http://www2.compute.dtu.dk/pubdb/pubs/422-full.html"
}